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Code Issues Releases Wiki Activity

maple_tree: fix warning comparing pointer to 0 

Avoid pointer type value compared with 0 to make code clear.

./tools/testing/radix-tree/maple.c:34142:15-16: WARNING comparing pointer to 0.

Link: https://lkml.kernel.org/r/20231208020450.7003-1-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7696
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Jiapeng Chong 2023-12-08 10:04:50 +08:00 committed by Andrew Morton
parent c0f7910332
commit 03d69d49da
1 changed files with 3 additions and 3 deletions
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6
tools/testing/radix-tree/maple.c
View File

@ -34139,7 +34139,7 @@ STORE, 140501948112896, 140501948116991,
mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
check_erase2_testset(mt, set27, ARRAY_SIZE(set27));
rcu_barrier();
MT_BUG_ON(mt, 0 != mtree_load(mt, 140415537422336));
MT_BUG_ON(mt, NULL != mtree_load(mt, 140415537422336));
mt_set_non_kernel(0);
mt_validate(mt);
mtree_destroy(mt);
@ -34263,7 +34263,7 @@ STORE, 140501948112896, 140501948116991,
mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
check_erase2_testset(mt, set37, ARRAY_SIZE(set37));
rcu_barrier();
MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712));
MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712));
mt_validate(mt);
mtree_destroy(mt);
@ -34271,7 +34271,7 @@ STORE, 140501948112896, 140501948116991,
mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
check_erase2_testset(mt, set38, ARRAY_SIZE(set38));
rcu_barrier();
MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712));
MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712));
mt_validate(mt);
mtree_destroy(mt);